++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=e15441ed-a8f4-46c7-a7cd-6247ef57d803
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2a:e4:dd
+ echo e15441ed-a8f4-46c7-a7cd-6247ef57d803
+ echo fa:16:3e:2a:e4:dd